Pg
PerGram/gSupplement Prices
PerGram/g
Browse AllCompare ProductsHow It Works

Affiliate Disclosure: PerGram earns commissions from qualifying purchases through affiliate links. This does not affect our rankings, which are based solely on normalized price-per-gram data. Learn more

PgPerGram/g

Compare supplement prices normalized to cost per gram of active ingredient. No health claims — just transparent pricing data.

Popular Categories

  • Magnesium
  • Creatine
  • Omega-3
  • Vitamin D
  • Ashwagandha
  • Zinc
  • Probiotics

Resources

  • Browse All Supplements
  • Compare Products
  • How PerGram Works
  • Why Price Per Gram
  • Our Methodology

Legal

PerGram is a participant in the Amazon Services LLC Associates Program, iHerb, and ShareASale affiliate networks. As an Amazon Associate, we earn from qualifying purchases.

Prices are sourced from retailer websites and updated regularly. Actual prices may vary. PerGram does not make health or efficacy claims about any supplement.

© 2026 PerGram. All rights reserved.
Privacy-friendly analytics — no cookies·Prices for informational purposes only
Back to browse
Metabolic Maintenance MetaCalm GABA L-Theanine Capsules, 90 Count

Metabolic Maintenance MetaCalm GABA L-Theanine Capsules, 90 Count

Metabolic Maintenance MetaCalm

Amazoncapsule
$14.67per gram
Cost per serving
$1.47
bottle price
$44.00
Price as of Updated today
Buy on Amazon

FTC Disclosure: PerGram may earn a commission from purchases made through affiliate links at no extra cost to you.

Cost Per Ingredient

This product contains 12 active ingredients. Here's the cost breakdown for each.

L-Theanine (Suntheanine)

PRIMARY
$14.67/g
100 mg per serving· l-theanine

Vitamin B-6 (as Pyridoxal 5' Phosphate)

$58.67/g
25 mg per serving· b-complex

Folate (200 mcg as L-5-Methylfolate, calcium salt)

$4.40/g
333 mcg DFE per serving· b-complex

Vitamin B-12 (as Methylcobalamin)

$9999.00/g
30 mcg per serving· b-complex

Magnesium (as Magnesium Bisglycinate)

$4.89/g
300 mg per serving· magnesium

Zinc (as Zinc Bisglycinate)

$146.67/g
10 mg per serving· zinc

Vitamin C (as Ascorbic Acid)

$36.67/g
40 mg per serving· vitamin-c

GABA (Gamma Aminobutyric Acid)

$4.89/g
300 mg per serving

Taurine

$4.89/g
300 mg per serving

5-HTP (5-Hydroxytryptophan)

$14.67/g
100 mg per serving

Inositol

$14.67/g
100 mg per serving

Selenium (as L-Selenomethionine)

$9999.00/g
70 mcg per serving

Supplement Facts

Supplement Facts

Serving Size: 3 capsules
Servings Per Container: 30
IngredientAmount Per Serving% Daily Value
Vitamin C (as Ascorbic Acid)
40 mg
44%
Vitamin B-6 (as Pyridoxal 5' Phosphate)
25 mg
1471%
Folate (200 mcg as L-5-Methylfolate, calcium salt)
333 mcg DFE
83%
Vitamin B-12 (as Methylcobalamin)
30 mcg
1250%
Magnesium (as Magnesium Bisglycinate)
300 mg
71%
Zinc (as Zinc Bisglycinate)
10 mg
91%
Selenium (as L-Selenomethionine)
70 mcg
127%
GABA (Gamma Aminobutyric Acid)
300 mg
†
Taurine
300 mg
†
5-HTP (5-Hydroxytryptophan)
100 mg
†
Inositol
100 mg
†
L-Theanine (Suntheanine)
100 mg
†
† Daily Value not established

Price History

Similar L Theanine Products

Bulk Supplements, L-Theanine Powder, 1 Kilogram (2.2 lbs)

Bulk Supplements, L-Theanine Powder, 1 Kilogram (2.2 lbs)

BulkSupplements

$0.01per serving
Bulk Supplements, L-Theanine Powder, 500 Grams (11.1 bs)

Bulk Supplements, L-Theanine Powder, 500 Grams (11.1 bs)

BulkSupplements

$0.01per serving
L-Theanine Powder

L-Theanine Powder

BulkSupplements

$0.02per serving